chrome/browser/media/midi_permission_infobar_delegate.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_
   6 #define CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/content_settings/permission_request_id.h"
  11 #include "chrome/browser/infobars/confirm_infobar_delegate.h"
  12 #include "url/gurl.h"
  13
  14 class PermissionQueueController;
  15 class InfoBarService;
  16
  17 // TODO(toyoshim): Much more code can be shared with GeolocationInfoBarDelegate.
  18 // http://crbug.com/266743
  19
  20 // MIDIPermissionInfoBarDelegates are created by the
  21 // ChromeMIDIPermissionContext to control the display and handling of MIDI
  22 // permission infobars to the user.
  23 class MIDIPermissionInfoBarDelegate : public ConfirmInfoBarDelegate {
  24  public:
  25   // Creates a MIDI permission infobar and delegate and adds the infobar to
  26   // |infobar_service|.  Returns the infobar if it was successfully added.
  27   static InfoBar* Create(InfoBarService* infobar_service,
  28                          PermissionQueueController* controller,
  29                          const PermissionRequestID& id,
  30                          const GURL& requesting_frame,
  31                          const std::string& display_languages);
  32
  33  private:
  34   MIDIPermissionInfoBarDelegate(PermissionQueueController* controller,
  35                                 const PermissionRequestID& id,
  36                                 const GURL& requesting_frame,
  37                                 int contents_unique_id,
  38                                 const std::string& display_languages);
  39   virtual ~MIDIPermissionInfoBarDelegate();
  40
  41   // ConfirmInfoBarDelegate:
  42   virtual void InfoBarDismissed() OVERRIDE;
  43   virtual int GetIconID() const OVERRIDE;
  44   virtual Type GetInfoBarType() const OVERRIDE;
  45   virtual bool ShouldExpireInternal(
  46       const content::LoadCommittedDetails& details) const OVERRIDE;
  47   virtual base::string16 GetMessageText() const OVERRIDE;
  48   virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
  49   virtual bool Accept() OVERRIDE;
  50   virtual bool Cancel() OVERRIDE;
  51
  52   // Calls back to the controller to inform it of the user's decision.
  53   void SetPermission(bool update_content_setting, bool allowed);
  54
  55  private:
  56   PermissionQueueController* controller_;
  57   const PermissionRequestID id_;
  58   GURL requesting_frame_;
  59   int contents_unique_id_;
  60   std::string display_languages_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(MIDIPermissionInfoBarDelegate);
  63 };
  64
  65 #endif  // CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_